128410968

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:870

約数の個数: 128

約数和(自身を含む): 394560000

約数和(自身を除く): 266149032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 98, 114, 133, 147, 152, 168, 196, 228, 266, 294, 343, 392, 399, 456, 532, 588, 686, 798, 821, 931, 1029, 1064, 1176, 1372, 1596, 1642, 1862, 2058, 2463, 2744, 2793, 3192, 3284, 3724, 4116, 4926, 5586, 5747, 6517, 6568, 7448, 8232, 9852, 11172, 11494, 13034, 15599, 17241, 19551, 19704, 22344, 22988, 26068, 31198, 34482, 39102, 40229, 45976, 46797, 52136, 62396, 68964, 78204, 80458, 93594, 109193, 120687, 124792, 137928, 156408, 160916, 187188, 218386, 241374, 281603, 321832, 327579, 374376, 436772, 482748, 563206, 655158, 764351, 844809, 873544, 965496, 1126412, 1310316, 1528702, 1689618, 2252824, 2293053, 2620632, 3057404, 3379236, 4586106, 5350457, 6114808, 6758472, 9172212, 10700914, 16051371, 18344424, 21401828, 32102742, 42803656, 64205484, 128410968]

約数ペア:

[(1, 128410968), (2, 64205484), (3, 42803656), (4, 32102742), (6, 21401828), (7, 18344424), (8, 16051371), (12, 10700914), (14, 9172212), (19, 6758472), (21, 6114808), (24, 5350457), (28, 4586106), (38, 3379236), (42, 3057404), (49, 2620632), (56, 2293053), (57, 2252824), (76, 1689618), (84, 1528702), (98, 1310316), (114, 1126412), (133, 965496), (147, 873544), (152, 844809), (168, 764351), (196, 655158), (228, 563206), (266, 482748), (294, 436772), (343, 374376), (392, 327579), (399, 321832), (456, 281603), (532, 241374), (588, 218386), (686, 187188), (798, 160916), (821, 156408), (931, 137928), (1029, 124792), (1064, 120687), (1176, 109193), (1372, 93594), (1596, 80458), (1642, 78204), (1862, 68964), (2058, 62396), (2463, 52136), (2744, 46797), (2793, 45976), (3192, 40229), (3284, 39102), (3724, 34482), (4116, 31198), (4926, 26068), (5586, 22988), (5747, 22344), (6517, 19704), (6568, 19551), (7448, 17241), (8232, 15599), (9852, 13034), (11172, 11494)]